Translation and Regulation What are the Svedberg values for the subunits of the 70S ribosomes of E. colli? 40S and 30S 50S and 30S 50S and 20S 40S and 20S 40S and 30S 50S and 30S 50S and 20S 40S and 20S ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the direct cause of cell death by diphtheria toxin? Inactivation of a translational elongation factor None of these Induction of apoptosis Formation of an ion channel in the cell membrane Inactivation of a translational elongation factor None of these Induction of apoptosis Formation of an ion channel in the cell membrane ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The Shine-Dalgarno sequence is a short sequence that acts as a ribosomal binding site the reading frame of a gene trailer sequence a stop codon a short sequence that acts as a ribosomal binding site the reading frame of a gene trailer sequence a stop codon ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which binding is inhibited by pactamycin? Aminoacyl-tRNA to the A-site of 30S subunit Formation of peptide bond in P site Initiator-tRNA to 30S/40S initiation complexes Peptidyl t-RNA to the 50S subunit Aminoacyl-tRNA to the A-site of 30S subunit Formation of peptide bond in P site Initiator-tRNA to 30S/40S initiation complexes Peptidyl t-RNA to the 50S subunit ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following is a nontranslated sequence located between the transcription and the translation start site? Trailer sequence Ending frame Reading frame Leader sequence Trailer sequence Ending frame Reading frame Leader sequence ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The interaction between the mRNA and tRNA determined the position of amino acid in a polypeptide sequence. This is called the adaptor hypothesis stagerivity Wobble hypothesis promiscuity adaptor hypothesis stagerivity Wobble hypothesis promiscuity ANSWER DOWNLOAD EXAMIANS APP
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